Firearm receiver having skull design



FIG. 1 is a perspective view of the firearm receiver having skull design, showing my new design.

FIG. 2 is a front view of the firearm receiver having skull design.

FIG. 3 is a back view of the firearm receiver having skull design.

FIG. 4 is a left side view of the firearm receiver having skull design.

FIG. 5 is a right side view of the firearm receiver having skull design.

FIG. 6 is a top view of the firearm receiver having skull design; and,

FIG. 7 is a bottom view of the firearm receiver having skull design.

Aspects illustrated in broken lines in each of the figures form no part of the claimed invention. 

CLAIM I claim the ornamental design for the firearm receiver having skull design, as shown and described. 